Changing the background color of the Toolbar
I'm using the following code for change the background color of the toolbar. It working fine with the simulator. After converting it to APK the background color is not shown. Please help me to find out...
View ArticleWhere did Android SDK go?
I updated Visual Studio 2017 on Windows today, from v15.9.13 to v15.9.14 and now the Android tools are gone: How can i get them back? Without those tools I can't archive my Android app. Thanks!
View Articlehow can i recognize long press gesture in xamarin forms
Hi, Could you please let me know how can i recognize long press gesture in xamarin forms application. Also let me know how can i implement left & right swipe Thanks & Regards, Siva
View ArticleBest approach calling API using Refit
Hi guys I would like to know what is the best way or most efficient way to consume a RESTful API in a enterprise XF project using Refit. I have built an existing app before using this way but I am not...
View ArticleCorrect instantiation of HttpClient XamarinForms(Android)
Hi Folks, I have a Xamarin.Forms project which strongly builds on networking: fetching and sending JSON data from/to a WebAPI and displaying images hosted on the WebAPI server. The quality of current...
View ArticleSystem.ArgumentNullException: Value cannot be null. Parameter name: stream
Hi All, I am get this (System.ArgumentNullException: Value cannot be null. Parameter name: stream) exception when reading file in Xamarin forms. Please can you help on this.
View ArticleCarouselView implementation, CardsView nuget package
https://github.com/AndreiMisiukevich/CardView I decided, that somebody could understand topic's title wrong https://forums.xamarin.com/discussion/117235/xamarin-forms-cardsview-nuget-package#latest...
View ArticlePosted a question, but it disappeared, said: awaits moderation
Hi folks! I have posted a pretty long question (my first post) which displayed correctly after I hit the button. I edited it a couple of time (like 3-4-5 times ) to add further details. After the last...
View ArticleHow to extract json array
Hy all, I want to extract my json array for create a list of these object (JsonConvert.DeserializeObject<List>(objectJson);) But i get an error : Cannot deserialize the current JSON object (e.g....
View ArticleUpdating old xamarin.forms app
Hi, I have this old app Xamarin.forms (Android/iOS). It was developed with xamarin.forms 2.x. Now I must update it. I convert the old PCL to a net.standard 2.0 library. However, when it start it throws...
View ArticlePlease provide me source to create chat application
I am new in xamarin. Please provide me source to create chat application
View ArticleWhere to save a picture in iOS and then to show it in app
Hello, I have a project for Android and iOS that needs to show a user image and video in a view. In Android this was simple. I could just get the path using...
View ArticleConvert Content view to image
Hello Developers It is possible to convert content view to Image?
View ArticleXamarin.Forms with GTK on Linux : I did it :)
Hi Just to say that I made it... Base on the sample provided by Microsoft ==> GameOfLife... I created the GTK project and all of a sudden said : Why not try it under Linux... One of my collegue who...
View ArticleJava.Lang.ClassCastException
I am getting this error when i am integrating app with Xamarin forms can help pls. Find the attached error screen.
View ArticleCollection View not showing in master detail page
why is it that when l use the following code in my master detail page app.xaml.cs the collection view on the page does not show public App() { MainPage = new comicAppFinal.MainPage(); } but when the...
View Article" Language Localization " using xamarin native for Android
My issue was If I select Language other than English the text was not changing to that particular language.Below is my code _title.Text = Resources.GetText(Resource.String.Personalize_Countries);...
View ArticleXamarin forms android: Old notifications are replaced by new notifications in...
I have implemented push notification on xamarin forms android project using FCM. But when receive a new notification, old notifications are replaced by the new one. This is happening only when the app...
View ArticleHow can i make a label fit/ auto size the grid row and column specified for it?
Hi, I am using Grid layout to try making the app responsive and when i use label and set a font size to it, the label sometimes surpasses the space (grid.row & grid.colum) alocated for it. Is it...
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